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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 234 · 40 questions
TalentJR

The method (Same years for everyone): “k times as old”: the younger is 1 part, the older is k parts. n years ago or later: change every age by n before using the clue. Sum and difference: younger = (sum − difference) ÷ 2. For “in a years … b years ago”, let the age be x and solve.

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  1. 1.In 19 years, Saanvi will be three times as old as Saanvi was 5 years ago. How old is Saanvi now?
  2. 2.3 years ago, Manav’s mother was twice as old as Manav. The mother is 9 years old now. How old is Manav now?
  3. 3.In 17 years, Pooja will be three times as old as Pooja was 5 years ago. How old is Pooja now?
  4. 4.9 years ago, Aarav’s mother was four times as old as Aarav. The mother is 37 years old now. How old is Aarav now?
  5. 5.Arjun’s father is three times as old as Arjun. The sum of their ages is 32 years. How old is Arjun?
  6. 6.Sneha’s father is twice as old as Sneha. The sum of their ages is 45 years. How old is the father?
  7. 7.Arjun is 8 years older than Meera. In 10 years, the sum of their ages will be 62. How old is Meera now?
  8. 8.4 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 22 years old now. How old is Saanvi now?
  9. 9.Meera is 3 years older than Arjun. In 9 years, the sum of their ages will be 53. How old is Arjun now?
  10. 10.Kavya is 3 years older than Aarav. In 8 years, the sum of their ages will be 49. How old is Aarav now?
  11. 11.Zoya’s father is twice as old as Zoya. The sum of their ages is 45 years. How old is the father?
  12. 12.In 10 years, Vivaan will be three times as old as Vivaan was 6 years ago. How old is Vivaan now?
  13. 13.Isha is 7 years older than Saanvi. In 10 years, the sum of their ages will be 43. How old is Saanvi now?
  14. 14.Dev’s father is four times as old as Dev. The sum of their ages is 40 years. How old is Dev?
  15. 15.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 40 years. How old is the father?
  16. 16.9 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 41 years old now. How old is Vivaan now?
  17. 17.In 6 years, Dev will be three times as old as Dev was 6 years ago. How old is Dev now?
  18. 18.Diya is 2 years older than Ananya. In 7 years, the sum of their ages will be 76. How old is Ananya now?
  19. 19.Vivaan is 10 years older than Manav. In 4 years, the sum of their ages will be 76. How old is Manav now?
  20. 20.10 years ago, Tara’s mother was three times as old as Tara. The mother is 37 years old now. How old is Tara now?
  21. 21.7 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 34 years old now. How old is Saanvi now?
  22. 22.Kavya is 3 years older than Ishaan. In 2 years, the sum of their ages will be 57. How old is Ishaan now?
  23. 23.3 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 35 years old now. How old is Vivaan now?
  24. 24.In 6 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  25. 25.9 years ago, Diya’s mother was twice as old as Diya. The mother is 23 years old now. How old is Diya now?
  26. 26.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 18 years. How old is Ishaan?
  27. 27.Ananya is 9 years older than Priya. In 2 years, the sum of their ages will be 33. How old is Priya now?
  28. 28.4 years ago, Aditya’s mother was three times as old as Aditya. The mother is 34 years old now. How old is Aditya now?
  29. 29.Sneha’s father is five times as old as Sneha. The sum of their ages is 36 years. How old is the father?
  30. 30.2 years ago, Nisha’s mother was twice as old as Nisha. The mother is 8 years old now. How old is Nisha now?
  31. 31.In 24 years, Rohan will be three times as old as Rohan was 6 years ago. How old is Rohan now?
  32. 32.Saanvi is 9 years older than Rahul. In 7 years, the sum of their ages will be 69. How old is Rahul now?
  33. 33.Pooja is 2 years older than Ananya. In 10 years, the sum of their ages will be 44. How old is Ananya now?
  34. 34.In 30 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  35. 35.In 9 years, Aditya will be twice as old as Aditya was 5 years ago. How old is Aditya now?
  36. 36.Karan’s father is three times as old as Karan. The sum of their ages is 20 years. How old is Karan?
  37. 37.Aarav’s father is five times as old as Aarav. The sum of their ages is 30 years. How old is the father?
  38. 38.In 2 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  39. 39.Kabir is 8 years older than Vivaan. In 2 years, the sum of their ages will be 42. How old is Vivaan now?
  40. 40.Dev is 8 years older than Sneha. In 2 years, the sum of their ages will be 60. How old is Sneha now?

Answer key

  1. 17
  2. 6
  3. 16
  4. 16
  5. 8
  6. 30
  7. 17
  8. 10
  9. 16
  10. 15
  11. 30
  12. 14
  13. 8
  14. 8
  15. 30
  16. 17
  17. 12
  18. 30
  19. 29
  20. 19
  21. 16
  22. 25
  23. 11
  24. 18
  25. 16
  26. 6
  27. 10
  28. 14
  29. 30
  30. 5
  31. 21
  32. 23
  33. 11
  34. 38
  35. 19
  36. 5
  37. 25
  38. 8
  39. 15
  40. 24

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